$126 Cheap United flights Washington (IAD) to Boston (BOS)

$126 Cheap United flights Washington (IAD) to Boston (BOS)

Prices were available within the past 7 days and start at $126 for one-way flights and $397 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 2 - Sun, May 4

IAD

Washington

BOS

Boston

$397 Roundtrip, found 1 day ago

$397

Roundtrip

found 1 day ago

Select United flight, departing Fri, May 2 from Washington to Boston, returning Sun, May 4, priced at $397 found 1 day ago

Fri, May 2 - Sun, May 4

IAD

Washington

BOS

Boston

$403 Roundtrip, found 1 day ago

$403

Roundtrip

found 1 day ago

Select United flight, departing Fri, May 2 from Washington to Boston, returning Sun, May 4, priced at $403 found 1 day ago

Fri, May 2 - Sun, May 4

IAD

Washington

BOS

Boston

$407 Roundtrip, found 1 day ago

$407

Roundtrip

found 1 day ago

Select United flight, departing Fri, May 2 from Washington to Boston, returning Sun, May 4, priced at $407 found 1 day ago

Fri, May 2 - Sun, May 4

IAD

Washington

BOS

Boston

$457 Roundtrip, found 1 day ago

$457

Roundtrip

found 1 day ago

Select United flight, departing Fri, May 2 from Washington to Boston, returning Sun, May 4, priced at $457 found 1 day ago

Fri, May 2 - Sun, May 4

IAD

Washington

BOS

Boston

$463 Roundtrip, found 1 day ago

$463

Roundtrip

found 1 day ago

Select United flight, departing Fri, May 2 from Washington to Boston, returning Sun, May 4, priced at $463 found 1 day ago

Fri, May 2 - Sun, May 4

IAD

Washington

BOS

Boston

$467 Roundtrip, found 1 day ago

$467

Roundtrip

found 1 day ago

Select United flight, departing Fri, May 2 from Washington to Boston, returning Sun, May 4, priced at $467 found 1 day ago